Physics · Properties of Matter
The chemical and washing process carried out to remove organic matter and calcium compounds from a soil sample before mixing dispersing agents for grain size analysis is called as which of the following?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Isothermal process
- 2Pretreatment✓
- 3Initial Precaution
- 4Coagulation
Correct answer
Pretreatment
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